221539211 is an odd 9-digits prime number following 221539210
and preceding 221539212 . In scientific notation, it is written as 2.21539211 × 10^8.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 221539210 positive integers (up to 221539211) that are relatively prime to 221539211.
221539211 has 2 divisors, whose sum is 221539212
The reverse of 221539211 is 112935122
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 26
Digital Root 8
Name
two hundred twenty-one million five hundred thirty-nine thousand two hundred eleven
Scientific notation
2.21539211 × 10^8
Engineering notation
2.21539211 × 10^6
Prime Factorization
221539211
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
221539211
Product of the distinct prime numbers
The prime factorization of 221539211 is 221539211.
Since it has a total of 1 prime factors.
4 , 2 , 65 , 79 , 50 , 377 , 4042 , 6978 , 3196 , 86505 , 333712 , 997985 , 5179004 , 6546808 , 42348403 , 86526711 , 238119257 , 778497401 , 9749544635 , 8339605676
n×2
443078422
n×3
664617633
n×4
886156844
n×5
1107696055
n÷2
110769605.5
n÷3
73846403.666667
n÷3
55384802.75
n÷5
44307842.2
n2
49079622010502521
n3
1.0873060736385E+25
n4
2.4088092966938E+33
n5
5.3364571103901E+41
2 √n
14884.193327151
3 √n
605.08567054007
4 √n
122.00079232182
5 √n
46.675622737096
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
221539212
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
110769606
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14884.193360743
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999909723
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221539211 can be divided by 2 positive divisors.
The sum of these divisors (counting 221539211) is 221539212, the average is 110769606.
Base
System
Value
2
Binary
1101001101000110101110001011
3
Ternary
120102212100122222
4
Quaternary
31031012232023
5
Quinary
423203223321
6
Senary
33552204255
8
Octal
1515065613
10
Decimal
221539211
12
Duodecimal
6223968b
16
Hexadecimal
d346b8b
20
Vigesimal
394c80b
36
Base36
3nwcqz
md5
0277511d15553032d1bdc2ce3aefc41a
sha1
afadc37e6a44d62c781132b014bab88aad27c4e3
sha256
2191496999c8af3a3a1991a266ea277f367c1d21d5f2790eaf57f2d9d63d2c15
sha512
b55ed2652886a93b977326214b26a99d65a469cd8f073fbaee1a5ad47893ac311e1ae987779ab4b686041e808af272c49ff59839eab01d700011baa83e4abeb2
ripemd-160
c683eb864e60424463d7b2d04290172e7f22f730
Diameter
443078422
Circumference
1391971915.5194
Area
1.5418817994916E+17
Volume
4.5544970308617E+25
Surface area
6.1675271979663E+17
Circumference
1391971915.5194
Perimeter
886156844
Area
49079622010502521
Diagonal
313303756.79363
Surface area
294477732063015126
Volume
1.0873060736385E+25
Space diagonal
383717169.32072
Perimeter
664617633
Area
2.1252099734617E+16
Altitude
191858584.66036
Surface area
2.1252099734617E+16
Volume
1.2814024964918E+24
Height
104434585.59788